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Carbon Sequestration Enigma Challenge
Challenging puzzle for experienced crossword solvers
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Across
  • 1. Container growing algae, capturing CO2 via photosynthesis
  • 2. Chemical process potentially converting CO2 into stable compounds
  • 3. Deep geological formations used for long-term carbon containment
  • 5. Deliberate tree planting where forests did not previously exist
  • 8. Raising pH to lock atmospheric CO2 as dissolved bicarbonates
  • 11. Pyrolyzed organic matter added to soil to enhance carbon retention
  • 14. Pertaining to land-based carbon storage systems
Down
  • 4. Total greenhouse gas emissions attributable to an individual or organization
  • 6. Restoring woodland by planting trees in deforested areas
  • 7. Nutrient overload in water bodies, a side effect of some offset methods
  • 9. Unintended release of stored carbon back into the atmosphere
  • 10. Process locking greenhouse gases away, often underground or in biomass
  • 12. Tradable permit representing a ton of CO2 emissions avoided or removed
  • 13. Science of forest management for carbon sinks and timber
  • 15. Fossil carbon sequestered securely in geological repositories
  • 16. Microbe producing methane, a potent greenhouse gas
  • 17. Innovative systems designed to trap CO2 before it escapes

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